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How to use assert_lines_nb method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

test_cmd_report.py

Source:test_cmd_report.py

...48    cmdout.assert_substrs_in_line(5, ["ERROR", "failure"])49    cmdout.assert_substrs_in_line(8, ["My Test 2"])50    cmdout.assert_substrs_in_line(9, ["mysuite.mytest2"])51    cmdout.assert_substrs_in_line(10, ["n/a"])52    cmdout.assert_lines_nb(13)53def test_report_detailed_with_arguments(tmpdir, cmdout):54    run_suite_class(mysuite, tmpdir=tmpdir, backends=[JsonBackend()])55    assert main(["report", tmpdir.strpath, "--explicit", "--max-width=80"]) == 056    cmdout.dump()57    cmdout.assert_substrs_in_line(0, ["FAILED: My Test 1"])58    cmdout.assert_substrs_in_line(1, ["mysuite.mytest1"])59    cmdout.assert_substrs_in_line(3, ["My Test 1"])60    cmdout.assert_substrs_in_line(5, ["ERROR", "failure"])61    cmdout.assert_substrs_in_line(8, ["My Test 2"])62    cmdout.assert_substrs_in_line(9, ["mysuite.mytest2"])63    cmdout.assert_substrs_in_line(10, ["n/a"])64    cmdout.assert_lines_nb(13)65def test_report_detailed_with_filter(tmpdir, cmdout):66    run_suite_class(mysuite, tmpdir=tmpdir, backends=[JsonBackend()])67    assert main(["report", tmpdir.strpath, "--failed"]) == 068    cmdout.dump()69    cmdout.assert_substrs_in_line(0, ["My Test 1"])70    cmdout.assert_substrs_in_line(1, ["mysuite.mytest1"])71    cmdout.assert_substrs_in_line(3, ["My Test 1"])72    cmdout.assert_substrs_in_line(5, ["ERROR", "failure"])73    cmdout.assert_lines_nb(9)74def test_report_detailed_with_filter_grep(tmpdir, cmdout):75    run_suite_class(mysuite, tmpdir=tmpdir, backends=[JsonBackend()])76    assert main(["report", tmpdir.strpath, "--grep", "failure"]) == 077    cmdout.dump()78    cmdout.assert_substrs_in_line(0, ["My Test 1"])79    cmdout.assert_substrs_in_line(1, ["mysuite.mytest1"])80    cmdout.assert_substrs_in_line(3, ["My Test 1"])81    cmdout.assert_substrs_in_line(5, ["ERROR", "failure"])82    cmdout.assert_lines_nb(9)83def test_report_test_run_in_progress(report_in_progress_path, cmdout):84    assert main(["report", report_in_progress_path]) == 085    cmdout.dump()86    cmdout.assert_substrs_anywhere(["suite.test_1"])87    cmdout.assert_substrs_anywhere(["step"])88    cmdout.assert_substrs_anywhere(["message"])89def test_report_without_debug_arg(tmpdir, cmdout):90    run_suite_class(suite_with_debug, tmpdir=tmpdir, backends=[JsonBackend()])91    assert main(["report", tmpdir.strpath]) == 092    cmdout.dump()93    cmdout.assert_substrs_anywhere(["step 1"])94    cmdout.assert_substrs_anywhere(["1_info_message"])95    cmdout.assert_substrs_nowhere(["1_debug_message"])96    cmdout.assert_substrs_nowhere(["step 2"])...

cli.py

Source:cli.py

...38            assert lines[line_nb].startswith(substr)39        def assert_line_not_startswith(self, line_nb, substr, on_stderr=False):40            lines = self.get_lines(on_stderr)41            assert not lines[line_nb].startswith(substr)42        def assert_lines_nb(self, lines_nb, on_stderr=False):43            lines = self.get_lines(on_stderr)44            assert len(lines) == lines_nb45        def assert_lines_match(self, pattern, on_stderr=False):46            lines = self.get_lines(on_stderr)47            for line in lines:48                if re.compile(pattern).search(line):49                    return50            raise Exception("No line matches pattern '%s' in \n<<<\n%s\n>>>" % (pattern, "\n".join(lines)))51        def dump(self):52            stdout = self.get_lines()53            stderr = self.get_lines(on_stderr=True)54            print("STDOUT:\n<<<\n%s>>>\n" % "\n".join(stdout))55            print("STDERR:\n<<<\n%s>>>\n" % "\n".join(stderr))56    return _CmdOutput()...

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